Iron-Stained Quartz look-alikes
SiO2 (Quartz) with Fe-oxides/hydroxides
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Open the appSeveral rocks and minerals can be confused with Iron-Stained Quartz. Below are documented look-alikes and the features that tell them apart. Never rely on a single feature. Always check multiple properties.
Similar rocks to compare
Jasper
SiO2 (with significant iron oxide inclusions)
Also known as: Red Jasper, Yellow Jasper
Carnelian
SiO2 (with finely disseminated hematite)
Also known as: Cornelian
Citrine
SiO2 (color due to Fe3+ impurities within the quartz lattice, often enhanced by heat treatment)
Also known as: Yellow Quartz
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